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STOCK-BASED COMPENSATION - Restricted Stock Unit Activity (Details)
9 Months Ended
Sep. 30, 2022
$ / shares
shares
Time-Based RSUs  
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]  
Nonvested outstanding beginning balance (in shares) 485,479
Granted (in shares) 200,815
Vested (in shares) (149,044)
Forfeited (in shares) (6,131)
Nonvested outstanding ending balance (in shares) 531,119
Weighted Average Grant-Date Fair Value  
Outstanding, Weighted average grant date fair value begging balance (in dollars per share) | $ / shares $ 108.73
Granted, Weighted average grant date fair value (in dollars per share) | $ / shares 111.85
Vested, Weighted average grant date fair value (in dollars per share) | $ / shares 106.69
Forfeited, Weighted average grant date fair value (in dollars per share) | $ / shares 111.59
Outstanding, Weighted average grant date fair value ending balance (in dollars per share) | $ / shares $ 110.39
Time-Based RSUs | Director Stock Option Plans  
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]  
Granted (in shares) 10,589
Vested (in shares) (10,007)
Performance-Based RSUs  
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]  
Nonvested outstanding beginning balance (in shares) 650,553
Granted (in shares) 249,656
Vested (in shares) (43,388)
Forfeited (in shares) (75,050)
Nonvested outstanding ending balance (in shares) 781,771
Weighted Average Grant-Date Fair Value  
Outstanding, Weighted average grant date fair value begging balance (in dollars per share) | $ / shares $ 111.04
Granted, Weighted average grant date fair value (in dollars per share) | $ / shares 123.97
Vested, Weighted average grant date fair value (in dollars per share) | $ / shares 134.97
Forfeited, Weighted average grant date fair value (in dollars per share) | $ / shares 112.28
Outstanding, Weighted average grant date fair value ending balance (in dollars per share) | $ / shares $ 113.73